The primary cause of unhappiness is never thesituation but your thoughts about it.
不幸福的主要原因从来都不是你身处的状况，而是你对此的想法。
过去是一个异国；他们在那里做事的方式不同。
The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.
领导力就是做出艰难的决定并坚持到底。
科学家的工作永远不会结束。